| article html file updated | 9 February 2020 14:10 CET | Update | https://www.mdpi.com/2304-6775/6/2/17 |
| article html file updated | 2 October 2019 17:01 CEST | Update | - |
| article html file updated | 1 May 2019 02:47 CEST | Update | - |
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| article html file updated | 26 June 2018 05:46 CEST | Update | - |
| article html file updated | 17 April 2018 13:47 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 13:46 CEST | Version of Record | https://www.mdpi.com/2304-6775/6/2/17/pdf |
| article xml uploaded. | 17 April 2018 13:46 CEST | Update | https://www.mdpi.com/2304-6775/6/2/17/xml |
| article xml file uploaded | 17 April 2018 13:46 CEST | Original file | - |
